The Karlsruhe Metabolomics and Nutrition (KarMeN) Study: Protocol and Methods of a Cross-Sectional Study to Characterize the Metabolome of Healthy Men and Women

Achim Bub   ¹ , MD, PhD ;   Anita Kriebel   ¹ , Dipl oec troph (FH) ;   Claudia Dörr   ¹ , MD PhD ;   Susanne Bandt   ¹ , PhD ;   Manuela Rist   ¹ , PhD ;   Alexander Roth   ¹ , PhD ;   Eva Hummel   ² , MSc ;   Sabine Kulling   ³ , PhD ;   Ingrid Hoffmann   ² , PhD ;   Bernhard Watzl   ¹ , PhD

¹ Max Rubner-Institut, Department of Physiology and Biochemistry of Nutrition, Karlsruhe, Germany

² Max Rubner-Institut, Department of Nutritional Behaviour, Karlsruhe, Germany

³ Max Rubner-Institut, Department of Safety and Quality of Fruit and Vegetables, Karlsruhe, Germany